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WanderNerd

Flight Reliability

AA 388 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 388 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

64%
Arrive within 15 minutes
20 min
Average arrival delay
2.3%
Cancelled
4 min
Median arrival delay

Based on 128 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon47%(15 flights)
  • Tue81%(16 flights)
  • Wed71%(14 flights)
  • Thu62%(13 flights)
  • Fri65%(17 flights)
  • Sat63%(35 flights)
  • Sun60%(15 flights)
On-time by departure window
  • 6–9 AM78%(36 flights)
  • 9 AM–12 PM(9 flights)
  • 12–3 PM57%(21 flights)
  • 3–6 PM53%(19 flights)
  • 6–9 PM58%(40 flights)
On-time trend by month
58%
May

Nov 70% → May 58% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 202570%10
December 202571%17
February 202672%25
April 202665%23
May 202658%26
Departures on time
72%
Diverted
0%
Flights flown
125
Months covered
10

Based on 128 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.